Air quality in Westwood
The US Air Quality Index (EPA) grades air from 0 to 500 using fine particles (PM2.5/PM10), ozone and nitrogen dioxide. 0-50 is Good, 51-100 Moderate, 101-150 Unhealthy for Sensitive Groups, and anything higher affects everyone.
PM2.5
8.2 µg/m³
WHO guideline 15
PM10
8.5 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
3:00 PM
💨
PM2.5 8.2 µg/m³
75Moderate
4:00 PM
💨
PM2.5 7.8 µg/m³
73Moderate
5:00 PM
💨
PM2.5 7.1 µg/m³
70Moderate
6:00 PM
💨
PM2.5 7.1 µg/m³
65Moderate
7:00 PM
💨
PM2.5 7.4 µg/m³
56Moderate
8:00 PM
💨
PM2.5 7.8 µg/m³
50Good
9:00 PM
💨
PM2.5 8.6 µg/m³
46Good
10:00 PM
💨
PM2.5 9.1 µg/m³
43Good
11:00 PM
💨
PM2.5 8.8 µg/m³
40Good
12:00 AM
💨
PM2.5 8.2 µg/m³
37Good
1:00 AM
💨
PM2.5 7.5 µg/m³
35Good
2:00 AM
💨
PM2.5 6.6 µg/m³
33Good
Next few days
daily max · US EPA AQI
Wed
💨
Moderate · UV High
75
Sat
💨
Moderate · UV High
53